/**
 * 
 */
package com.wubo.sec.filter;

/**
 * @author wubo
 * @CreateDate 2010-8-3
 * @version 1.0.01
 */
public class AllowAllBeforeFilter implements IDataBeforeFilter {

	/* (non-Javadoc)
	 * @see com.asc.sf.filter.IDataBeforeFilter#sift()
	 */
	public String sift() {
		return " 1=1";
	}

}
